Femitu 390323 Carburetor with Gasket Replacement for Briggs and Stratton 394228 170401 190412 TROYBILT Briggs and Stratton Replacement Carburetor Replaces Part #'s 390323 394228 7 & 8 & 9 HP HORIZONTAL ENGINES Package Include: 1 pcs Carburetor&Gasket Brand New Aftermarket Replacement Fits Models170401, 170402, 170412, 170417, 170431, 170432, 170435, 170437,170452,170457, 171431, 171432, 171437, 171452, 171457, 190400, 190401, 190402, 190403, 190404, 190406, 190407,190412, 190413, 190415, 190416, 190417, 190431, 190432, 190434, 190435, 190436, 190437, 190451, 190452,190457, 190492, 190493, 194402, 194412, 194415, 194417, 195412, 195415, 195422, 195423, 195431, 195432,195435, 195436, 195437, 195451, 195452, 195456, & 195457